condition	mean	min	max
4 h after light	12.4915655	12.0948	12.888331
8 h after light	12.496495	11.739889	13.253101
12 h after light	12.10488	12.0948	12.11496
4 h after dark	12.102874	12.066579	12.139169
8 h after dark	12.0662415	11.983707	12.148776
12 h after dark	12.449711	12.449711	12.449711